<html>
	<script type="text/javascript" src="js/jquery-1.6.1.js"></script>
	<script src="js/jquery.maskedinput.js"></script>

<script type="text/javascript"> 
   jQuery(function($){
   $("#date").mask("99/99/9999");
   //$("#number").mask("999,999,999");
   
});
</script>

<body>	
	<input id="date" name="date" type="text">
	<input id="number" name="number" type="text">
</body>
</html>		